221.5.40.57 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: China

Internet Service Provider: China Unicom

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '221.4.0.0 - 221.5.127.255'

% Abuse contact for '221.4.0.0 - 221.5.127.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        221.4.0.0 - 221.5.127.255
netname:        UNICOM-GD
descr:          China Unicom Guangdong province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         RP181-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-GD
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:17:43Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         hqs-ipabuse@chinaunicom.cn
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-08-19T00:57:22Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-20T03:22:23Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC

person:         runkeng pan
nic-hdl:        RP181-AP
e-mail:         gdipnoc@chinaunicom.cn
address:        XinShiKong Plaza,No 666 Huangpu Rd. Guangzhou 510627,China
phone:          +86-20-22214174
fax-no:         +86-20-22212266-4174
country:        CN
mnt-by:         MAINT-CNCGROUP-GD
last-modified:  2015-12-16T03:32:02Z
source:         APNIC

% Information related to '221.5.0.0/17AS17816'

route:          221.5.0.0/17
descr:          CNC Group CHINA169 Guangdong Province Network
country:        CN
origin:         AS17816
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2008-09-04T07:54:44Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 221.5.40.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46081
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.5.40.57.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026110502 1800 900 604800 86400

;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Nov 06 13:31:20 CST 2026
;; MSG SIZE  rcvd: 104

Host info

Host 57.40.5.221.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.40.5.221.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
185.100.87.41	attackbotsspam	Sep 14 14:36:26 ns308116 sshd[12039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.100.87.41 user=root Sep 14 14:36:28 ns308116 sshd[12039]: Failed password for root from 185.100.87.41 port 34005 ssh2 Sep 14 14:36:31 ns308116 sshd[12039]: Failed password for root from 185.100.87.41 port 34005 ssh2 Sep 14 14:36:33 ns308116 sshd[12039]: Failed password for root from 185.100.87.41 port 34005 ssh2 Sep 14 14:36:36 ns308116 sshd[12039]: Failed password for root from 185.100.87.41 port 34005 ssh2 ...	2020-09-14 21:39:58
188.35.187.50	attack	Sep 14 12:00:49 lunarastro sshd[15735]: Failed password for root from 188.35.187.50 port 42764 ssh2	2020-09-14 21:36:34
104.248.57.44	attackspam	Invalid user elias from 104.248.57.44 port 44796	2020-09-14 21:16:02
121.229.63.151	attackspam	$f2bV_matches	2020-09-14 21:32:11
115.98.229.146	attackspam	20/9/13@12:58:14: FAIL: IoT-Telnet address from=115.98.229.146 ...	2020-09-14 21:36:03
185.147.215.14	attackspambots	[2020-09-14 09:23:30] NOTICE[1239] chan_sip.c: Registration from '' failed for '185.147.215.14:63416' - Wrong password [2020-09-14 09:23:30] SECURITY[1264] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-14T09:23:30.330-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="221",SessionID="0x7f4d480d6c18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.215.14/63416",Challenge="2cb235a9",ReceivedChallenge="2cb235a9",ReceivedHash="1877d5f4f8715e754488100e470cfdb8" [2020-09-14 09:31:50] NOTICE[1239] chan_sip.c: Registration from '' failed for '185.147.215.14:51394' - Wrong password [2020-09-14 09:31:50] SECURITY[1264] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-14T09:31:50.076-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="721",SessionID="0x7f4d480d6c18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.215.14 ...	2020-09-14 21:46:10
222.186.31.166	attackbotsspam	Sep 14 15:26:05 * sshd[11582]: Failed password for root from 222.186.31.166 port 51162 ssh2	2020-09-14 21:37:41
165.22.55.66	attackbotsspam	Sep 14 06:14:17 ws19vmsma01 sshd[58101]: Failed password for root from 165.22.55.66 port 40700 ssh2 ...	2020-09-14 21:16:21
118.89.231.109	attack	2020-09-14T18:17:02.764759hostname sshd[68767]: Invalid user services from 118.89.231.109 port 35217 ...	2020-09-14 21:39:28
62.210.91.62	attack	xmlrpc attack	2020-09-14 21:39:07
201.219.10.210	attackspam	Invalid user adminttd from 201.219.10.210 port 52830	2020-09-14 21:15:27
177.69.237.54	attackbots	Sep 14 13:41:16 MainVPS sshd[5217]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.69.237.54 user=mysql Sep 14 13:41:17 MainVPS sshd[5217]: Failed password for mysql from 177.69.237.54 port 45468 ssh2 Sep 14 13:47:52 MainVPS sshd[20238]: Invalid user browser from 177.69.237.54 port 58848 Sep 14 13:47:52 MainVPS sshd[20238]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.69.237.54 Sep 14 13:47:52 MainVPS sshd[20238]: Invalid user browser from 177.69.237.54 port 58848 Sep 14 13:47:53 MainVPS sshd[20238]: Failed password for invalid user browser from 177.69.237.54 port 58848 ssh2 ...	2020-09-14 21:51:35
212.70.149.4	attackbotsspam	Sep 14 15:10:00 relay postfix/smtpd\[8537\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 14 15:13:09 relay postfix/smtpd\[14091\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 14 15:16:17 relay postfix/smtpd\[14092\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 14 15:19:26 relay postfix/smtpd\[14091\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 14 15:22:33 relay postfix/smtpd\[15223\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ...	2020-09-14 21:27:27
185.194.49.132	attack	Sep 14 07:04:53 askasleikir sshd[38600]: Failed password for invalid user prueba from 185.194.49.132 port 48638 ssh2 Sep 14 07:08:52 askasleikir sshd[38917]: Failed password for root from 185.194.49.132 port 53936 ssh2 Sep 14 07:12:45 askasleikir sshd[39076]: Failed password for invalid user mysql from 185.194.49.132 port 59231 ssh2	2020-09-14 21:47:33
218.92.0.138	attackbots	2020-09-14T13:16:31.137603abusebot-4.cloudsearch.cf sshd[3754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.138 user=root 2020-09-14T13:16:33.625276abusebot-4.cloudsearch.cf sshd[3754]: Failed password for root from 218.92.0.138 port 14898 ssh2 2020-09-14T13:16:37.122465abusebot-4.cloudsearch.cf sshd[3754]: Failed password for root from 218.92.0.138 port 14898 ssh2 2020-09-14T13:16:31.137603abusebot-4.cloudsearch.cf sshd[3754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.138 user=root 2020-09-14T13:16:33.625276abusebot-4.cloudsearch.cf sshd[3754]: Failed password for root from 218.92.0.138 port 14898 ssh2 2020-09-14T13:16:37.122465abusebot-4.cloudsearch.cf sshd[3754]: Failed password for root from 218.92.0.138 port 14898 ssh2 2020-09-14T13:16:31.137603abusebot-4.cloudsearch.cf sshd[3754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218. ...	2020-09-14 21:26:31

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